On-Time Report

Routes › Atlanta (ATL) › ATL to RSW

Route · 12 months to July 2026

Atlanta to Fort Myers: on-time record

Hartsfield-Jackson Atlanta International to Southwest Florida International

75.6%arrived on time

BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report. Data through July 2026; this is a monthly history, not live flight status.

Flights from Atlanta (ATL) to Fort Myers (RSW) arrived on time 75.6% of the time in the 12 months to July 2026. Reporting carriers scheduled 2,817 flights on the route in that period, about 8 a day, a distance of 515 miles.

That is level with the national on-time share of 76.0% for the same period and 1.0 points below the 76.6% recorded for all departures from ATL. Flights that did arrive were 7.8 min late on average, and 1.6% of scheduled flights were cancelled (national: 1.8%).

2 reporting carriers flew the route at least 60 times. Delta Air Lines had the highest on-time share at 76.3% of 2,723 flights; Frontier Airlines had the lowest at 56.4% of 94.

By scheduled departure hour (local time at ATL), flights leaving from 8 am to 9 am had the highest on-time share, 87.1%; those leaving from 7 pm to 8 pm had the lowest, 65.8%.

The on-time share is down 0.8 points on the previous 12 months (76.4%); cancellations moved from 1.9% to 1.6%.

Of the delay minutes that carriers assigned to a BTS cause category on this route, air carrier 53%, late-arriving aircraft 25% and national aviation system 20%.

75.6%arrived on timenational 76.0%
7.8 minaverage arrival delayearly arrivals count as negative; national 8.1 min
1.6%cancellednational 1.8%
235flights a month2,817 in 12 months · 515 miles
Every scheduled ATL to RSW flight by a reporting carrier, August 2025 to July 2026.

Airlines on the route compared

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
DL Delta Air Lines2,72397%76.3%7.2 min1.6%
F9 Frontier Airlines943%56.4%24.4 min2.1%

Carriers with at least 24 flights in the 12 months to July 2026. The on-time pill is green when a carrier is at or above the route's overall share. Regional carriers operate flights sold under larger airlines' brands; BTS lists the carrier that operated the flight.

Compared with the airports and the nation

MeasureATL to RSWAll departures from ATLAll arrivals at RSWAll reported flights
Arrived on time75.6%76.6%74.7%76.0%
Arrived 15+ minutes late22.4%21.3%23.0%21.9%
Cancelled1.6%1.8%1.8%1.8%
Diverted0.3%0.3%0.4%0.3%
Average arrival delay7.8 min7.9 min7.7 min8.1 min
Delay minutes per 100 flights1,3881,4991,5801,684
Scheduled flights2,817315,85934,8327,043,858

12 months to July 2026. Delay minutes count late arrivals only (an early arrival is zero), so the per-100-flights row is a normalised total rather than an average of early and late.

The return direction, RSW to ATL, recorded 84.2% on time across 2,816 flights in the same period.

Month by month

100%columns start at 40%
Share of scheduled ATL to RSW flights that arrived on time, Aug 2023 to Jul 2026. Green columns are at or above the national figure for that month (the dark tick), amber below it, red more than eight points below.

Year on year: on time 75.6% against 76.4% (−0.8 pts), cancelled 1.6% against 1.9%, flights 2,817 against 3,033.

By scheduled departure hour

On-time share:under 62%6270768288% and over
Share of flights that arrived on time, by the hour they were scheduled to leave ATL (local time), 12 months to July 2026. Faded cells have few flights. Hover or tap a cell for counts.

Delay causes

BTS cause categoryShare of delay minutesNationalMinutes
Air carrier52.5%33.3%19,030
Late-arriving aircraft24.6%39.7%8,923
National Aviation System19.5%20.7%7,056
Extreme weather3.2%6.1%1,165
Security0.2%0.1%90
36,264 delay minutes on 631 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.

Seasonality

Calendar monthFlightsOn timeCancelledAvg arrival delayYears in sample
Jan87174.6%2.1%8.0 min3
Feb81580.0%0.5%5.5 min3
Mar96170.9%1.5%15.0 min3
Apr81778.1%0.6%7.7 min3
May75773.2%0.4%12.0 min3
Jun69175.1%1.3%10.2 min3
Jul70261.5%3.1%23.1 min3
Aug71177.1%2.5%4.4 min3
Sep65284.5%1.2%0.1 min3
Oct67683.4%2.8%1.9 min3
Nov74586.7%0.1%1.6 min3
Dec87276.9%1.5%5.4 min3

Each calendar month summed across the 36 months on file, so most rows combine three years. The pill compares the month with the route's own 12-month share.

Other routes from Atlanta (ATL)

RouteCitiesFlightsOn timeAvg arrival delayCancelled
ATL–LGAAtlanta to New York8,41369.6%13.8 min4.1%
ATL–MCOAtlanta to Orlando8,20869.3%17.7 min1.5%
ATL–FLLAtlanta to Fort Lauderdale7,26569.0%14.4 min2.3%
ATL–DCAAtlanta to Washington6,80067.3%15.9 min3.2%
ATL–DFWAtlanta to Dallas/Fort Worth6,68971.7%15.1 min2.6%
ATL–ORDAtlanta to Chicago6,44068.6%18.3 min2.4%
ATL–MIAAtlanta to Miami6,26870.1%15.1 min1.6%
ATL–EWRAtlanta to Newark6,26569.7%14.6 min3.5%

All 153 routes and the airport record for ATL · airport record for RSW

Questions and answers

How often are flights from Atlanta to Fort Myers on time?

75.6% of the 2,817 flights scheduled from ATL to RSW in the 12 months to July 2026 arrived less than 15 minutes after their scheduled time. The national share for the same period was 76.0%. Cancelled and diverted flights count as not on time.

Which airline has the highest on-time share from ATL to RSW?

Among reporting carriers with at least 60 flights on the route, Delta Air Lines had the highest on-time share (76.3%), followed by Frontier Airlines (56.4%). Differences of a point or two on a few hundred flights are small.

What causes delays between Atlanta and Fort Myers?

For flights that arrived 15 or more minutes late, carriers attributed the delay minutes as follows: air carrier 53%, late-arriving aircraft 25%, national aviation system 20%, extreme weather 3%, security 0%. The categories are the carriers' own reports to BTS; weather that slows the wider system is usually recorded under the National Aviation System rather than extreme weather.

What time of day has the highest on-time share from ATL?

Flights scheduled to leave ATL from 8 am to 9 am arrived on time 87.1% of the time, the highest of any hour with enough flights to compare. The lowest was 7 pm to 8 pm at 65.8%. Delays tend to build through the day as late aircraft carry over to later flights.

Is it getting better?

The on-time share for the 12 months to July 2026 was 75.6%, down 0.8 points on the previous 12 months (76.4%). The monthly chart on this page shows each of the last 36 months. Across those months, November had the highest on-time share (86.7%) and July the lowest (61.5%).

Where does this data come from?

Every figure is computed from the Bureau of Transportation Statistics Reporting Carrier On-Time Performance files, which list each scheduled domestic flight by the carriers required to report. This page covers August 2023 to July 2026. It shows totals and averages only; it is not a live flight-status service.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance (1987 to present), monthly files August 2023 to July 2026, a US government work in the public domain. Figures are totals and averages over all scheduled flights by reporting carriers on the route; no individual flight or aircraft is identified. Times are local to the departure airport. The load factor and passenger counts from the BTS T-100 series are not included in this edition. See the methodology; report processing errors through corrections.